#define _CRT_SECURE_NO_WARNINGS 1

#include<stdio.h>

int main()
{
	int n;
	scanf("%d", &n);
	double sum = 0;
	double x = (double)n;
	for (int i = 0; i < 5; i++)
	{
		sum += x + x / 2;
		x /= 2;
	}
	printf("%lf\n%lf", sum - x, x);
	return 0;
}